package day03;
//if结构的演示
public class IfDemo {
    public static void main(String[] args) {
        //1)满500打8折
        double price = 500.0;//消费金额
        if (price>=500){//满500
            price *= 0.8;//打8折
        }
        System.out.println("最终结算金额为:"+price);

        //2)判断成绩是否合法:
        double score = 95;
        if (score>=0 && score<=100){
            System.out.println(score+"是合法成绩");
        }
        System.out.println("继续执行....");

    }
}
